12457944 (number)

12457944 is an even 8-digits composite number following 12457943 and preceding 12457945. In scientific notation, it is written as 1.2457944 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 4092480 positive integers (up to 12457944) that are relatively prime to 12457944.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand nine hundred forty-four

Notation

Scientific notation 1.2457944 × 10^7
Engineering notation 1.2457944 × 10^6

Prime Factorization of 12457944

Prime Factorization 2 × 2 × 2 × 639 × 2437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3114486
Product of the distinct prime numbers

The prime factorization of 12457944 is 2 × 2 × 2 × 639 × 2437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 34, 11, 200, 345, 4657, 1893, 33654, 74449, 8337, 884491, 2911838, 5690844, 23222642, 95715959, 38521814, 269186115, 4681685284, 4069095633

Basic calculations (n = 12457944)

Multiplication

n×y
n×2 24915888
n×3 37373832
n×4 49831776
n×5 62289720

Division

n÷y
n÷2 6228972
n÷3 4152648
n÷3 3114486
n÷5 2491588.8

Exponentiation

ny
n2 155200368707136
n3 1.9334775021329E+21
n4 2.4087154446831E+28
n5 3.0007642121797E+35

Nth Root

y√n
2√n 3529.5812782822
3√n 231.81887368987
4√n 59.410279230805
5√n 26.247580410115

Divisors of 12457944

1, 2, 4, 8, 639, 1278, 2437, 2556, 4874, 5112, 9748, 19496, 1557243, 3114486, 6228972, 12457944

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457944 can be divided by 16 positive divisors. The sum of these divisors (counting 12457944) is 1, the average is 0.0625.

Base conversion 12457944

Base System Value
2 Binary 101111100001011111011000
3 Ternary 212102221002100
4 Quaternary 233201133120
5 Quinary 11142123234
6 Senary 1123003400
8 Octal 57413730
10 Decimal 12457944
12 Duodecimal 4209560
16 Hexadecimal be17d8
20 Vigesimal 3hh4h4
36 Base36 7f0m0

Cryptographic Hash Functions

md5 2cf8527a8fecae114cc1345aca80d019
sha1 8b7936193bafc07ce98ea40f9900a29d42ced1ab
sha256 2b40eda416b99c166d4a10f79fe0149b4b5997fd1b5aef7bda86e7fdb41f6342
sha512 2502e68664f5c83f014218c8ee38b2985a30fbb2d7cd7459f053ae5adf94bf903e807490ee825202598e0f5e9b533104666bc68c2bf5302a4a8ebb17266f28e6
ripemd-160 d4dc041a219d60147699b6072541fc1ca6afc33c

12457944 as geometric shapes

Circle

Radius = n
Diameter 24915888
Circumference 78275570.698466
Area 4.8757633816477E+14

Sphere

Radius = n
Volume 8.098931622109E+21
Surface area 1.9503053526591E+15
Circumference 78275570.698466

Square

Length = n
Perimeter 49831776
Area 155200368707136
Diagonal 17618193.364085

Cube

Length = n
Surface area 931202212242816
Volume 1.9334775021329E+21
Space diagonal 21577791.965848

Equilateral Triangle

Length = n
Perimeter 37373832
Area 67203730988546
Altitude 10788895.982924

Triangular Pyramid

Length = n
Surface area 67203730988546
Volume 2.2786250883829E+20
Height 5872731.1213615